body,div, p,ul,ol,li,a{margin:0px;padding:0px;}
li{list-style:none;}
body{font-family: "Microsoft Yahei";background:#444;color:#aaa;font-size:14px;}

a{
	text-decoration:none;
	color:#bbb;
}
a:hover{
	color : #fff;
	text-shadow:1px 1px 4px #000;
}
a:visited{
	color:#bbb;
}



.navbar{
	width:100%;
	height:40px;
	background: #eee;
	box-shadow: 0px 1px 2px #000;
	overflow: hidden;
	position:fixed;
	top:0px;
	left:0px;
	z-index:1000;
}
.navigation{width:600px;margin:auto; }
.navigation a{display: inline-block;height:40px;line-height:40px;color:#333;padding:0px 20px;}
.navigation a:hover{background: #888;color:#fff;}
.navigation a.cur{background: #555;color:#fff;}

.pageCnt{
	position:absolute;
	width:100%;
	height:100%;
	z-index: 1;
}
.mid_txt{
	position:absolute;
	top:50%;
	left:0px;
	width:100%;
	height:400px;
	margin-top:-200px;
}
.mid_txt h1{
	line-height:50px;
	font-size:45px;
	color:#fff;
	text-align:center;
	font-weight:normal;
}
.mid_txt .links{
	width :300px;
	margin : auto;
	font-size:16px;
	color:#fff;
	font-weight:normal;
}

.mid_txt .links h3{
	font-size:18px;
	color:#fff;
	font-weight:normal;
	margin:20px 0px 10px;
}
.mid_txt .links a{
	font-size:14px;
	margin:0px 10px 0px 0px;
}


.demo{
	width :360px;
	margin : auto;
	font-size:16px;
	color:#fff;
	font-weight:normal;
}
.demo_btn{
	display:block;
	width:100px;
	height:30px;
	line-height:30px;
	color:#333;
	font-size:14px;
	text-align:center;
	background: #fff;
	cursor: default;
}
.demo_text{
	display: none;
	width:160px;
	height:80px;
	line-height:80px;
	color:#333;
	font-size:20px;
	text-align:center;
	background: #fff;
}
.demo_script{
	display: block;
	margin-bottom:20px;
	background:#555;
	padding:10px 20px;
	border-radius: 4px;
}
